// Licensed to LinDB under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. LinDB licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package command

import (
	"context"

	depspkg "github.com/lindb/lindb/app/broker/deps"
	"github.com/lindb/lindb/models"
	"github.com/lindb/lindb/query"
	stmtpkg "github.com/lindb/lindb/sql/stmt"
)

// for testing
var (
	metricMetadataSearchWithResultFn = query.MetricMetadataSearchWithResult
)

// MetricMetadataCommand executes the metric metadata query.
func MetricMetadataCommand(ctx context.Context, deps *depspkg.HTTPDeps,
	param *models.ExecuteParam, stmt stmtpkg.Statement) (interface{}, error) {
	statement := stmt.(*stmtpkg.MetricMetadata)
	return metricMetadataSearchWithResultFn(
		ctx,
		param,
		statement,
		&query.SearchMgr{
			Timeout:      deps.BrokerCfg.Query.Timeout.Duration(),
			CurNode:      *deps.Node,
			Choose:       deps.StateMgr,
			TaskMgr:      deps.TaskMgr,
			TransportMgr: deps.TransportMgr,
		},
	)
}
